42056359 has 2 divisors, whose sum is σ = 42056360. Its totient is φ = 42056358.

The previous prime is 42056303. The next prime is 42056381. The reversal of 42056359 is 95365024.

42056359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42056359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42056059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21028179 + 21028180.

It is an arithmetic number, because the mean of its divisors is an integer number (21028180).

Almost surely, 2^42056359 is an apocalyptic number.

42056359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42056359 is an equidigital number, since it uses as much as digits as its factorization.

42056359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42056359 is about 6485.0874319472. The cubic root of 42056359 is about 347.7580754598.

The spelling of 42056359 in words is "forty-two million, fifty-six thousand, three hundred fifty-nine".